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[159.127.163.22]) by mx.google.com with ESMTPS id 46e09a7af769-73c9f98fbb6si3756578a34.154.2025.07.06.07.17.08 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 06 Jul 2025 07:17:08 -0700 (PDT) Received-SPF: pass (google.com: domain of bounce@email.nationalgeographic.com designates 159.127.163.22 as permitted sender) client-ip=159.127.163.22; Authentication-Results: mx.google.com; dkim=pass header.i=@email.nationalgeographic.com header.s=ep1 header.b=DR21ARgL; spf=pass (google.com: domain of bounce@email.nationalgeographic.com designates 159.127.163.22 as permitted sender) smtp.mailfrom=bounce@email.nationalgeographic.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nationalgeographic.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=email.nationalgeographic.com; s=ep1; t=1751811302; bh=WzAECGxcW5ldGF73Q+qW3MOhr4XT0VfYP6Cau0LHH2s=; h=List-Unsubscribe:List-Unsubscribe-Post:MIME-Version:Subject:From: To:Date:Content-Type; b=DR21ARgLAYXijvqoX5COO/nacM8ZM6K8nmyD3y3otXN5+zB6y7psI1Vt20VjTjGuq /Q5DjEOkeN9Mb/y/Y+3ZmngrNC6JtuyyDPGIMoBWd5Bmj1h/XBdhVfwfr/rPlTfeTX wExVER93Op128m34ybfqBtwe38oyVdqLS7pjwPAI= Received: from [10.233.18.47] ([10.233.18.47:44804]) by pc1udsmtn2n19 (envelope-from ) (ecelerity 3.6.9.48312 r(Core:3.6.9.0)) with ECSTREAM id 95/E0-23978-6E48A686; Sun, 06 Jul 2025 14:15:02 +0000 List-Unsubscribe: , List-Unsubscribe-Post: List-Unsubscribe=One-Click Message-ID: MIME-Version: 1.0 Feedback-ID: 95d87a77-a32c-4ab8-a551-ff2fc92cc1c9:51c703a2-b031-452b-88bb-2eceb83411f2:email:epslh1 X-NSS: 95d87a77-a32c-4ab8-a551-ff2fc92cc1c9 Reply-To: "ng@email.nationalgeographic.com" Subject: PHOTO OF THE WEEK: Vanishing ice caves; a ceiling of crystals; a rare photo of a Florida panther From: National Geographic To: sterlingwhg@gmail.com Date: Sun, 6 Jul 2025 14:15:02 +0000 Content-Type: multipart/alternative; boundary="-=Part.2a6da0b.8044d1eeca95035d.197e017249d.27c2214e96d99d2e=-" X-Spam-Status: No, score=-10.7 X-Spam-Score: -106 X-Spam-Bar: ---------- X-Spam-Flag: NO ---=Part.2a6da0b.8044d1eeca95035d.197e017249d.27c2214e96d99d2e=- Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=UTF-8 National Geographic | Photography
Plus, know y= our hamburger history? Guess the origins of the American classic=2E  &= zwnj; ‌ ‌ ‌ ‌ ‌ &zwn= j; ‌ ‌ ‌ ‌ ‌ ‌&= nbsp;  ‌ ‌ ‌ ‌ ‌ ‌=  ‌ ‌ ‌ ‌ ‌ ‌&nb= sp;‌   ‌ ‌ ‌ ‌ ‌ ‌=  ‌ ‌ ‌ ‌ ‌ ‌&nb= sp;‌   ‌ ‌ ‌ ‌ ‌ ‌=  ‌ ‌ ‌ ‌ ‌ ‌&nb= sp;‌   ‌ ‌ ‌ ‌ ‌ ‌=  ‌ ‌ ‌ ‌ ‌ ‌&nb= sp;‌   ‌ ‌ ‌ ‌ ‌ ‌=  ‌ ‌ ‌ ‌ ‌ ‌&nb= sp;‌   ‌ ‌ ‌ ‌ ‌ ‌=  ‌ ‌ ‌ ‌ ‌ ‌&nb= sp;‌   ‌ ‌ ‌ ‌ ‌ ‌=  ‌ ‌ ‌ ‌ ‌ ‌&nb= sp;‌   ‌ ‌ ‌ ‌ ‌ ‌=  ‌ ‌ ‌ ‌ ‌ ‌&nb= sp;‌ 
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This we= ek: These stunning ice caves might pull a vanishing act=2E= Plus, see a spectacular ceiling= of crystals, and read a photographer=E2=80=99s account of photographing a Florid= a panther=2E
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PHOTOGRAPHS= BY ROBBIE SHONE
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High in t= he Tennen Mountains south of Salzburg, water percolates into freezing alpin= e caves and sculpts itself into mesmerizing structures: = huge pillar-like icicles, cones rising from below, and floor-covering casca= des=2E But these magical scenes of ice, captured by photographer= and Explorer Robbie Shone, are vanishing=E2=80=94thanks to cl= imate change=2E
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SEE MORE PHOTOS
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M= ore stories:
=E2=80=94 Why = this photographer made a camera lens out of glacial ice
=E2=80=94 In pic= tures: overlanding in Alaska, where glaciers meet bear country
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=EF=BB=BFHAMBURGER HISTOR= Y
3D"Rapper
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PHOTOGRAPH = BY BONNIE SCHIFFMAN/GETTY IMAGES
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Eating bu= rgers and hot dogs at a picnic table this past Fourth of July might seem li= ke an all-American experience, but did you know that a lot of your favorite= July 4th foods have origins from all around the world? Where did the hamburger come from?=  

A=2E = Persia
B=2E = Australia
B=2E Rome
D=2E None of the above
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REVEAL THE ANSWER
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= PHOTOGRAPH BY JODY MACDONALD
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In a land= scape built for unstructured play, National Geographic photographer Jody Ma= cDonald embraces the freedom to explore=E2=80=94equipped for whatever the w= ild throws her way=2E
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PHOTOGRAPHS= BY ROBBIE SHONE
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National = Geographic Explorer Gina Moseley and her team were the first to venture int= o the Wulff Land caves, one of m= ost isolated caves on Earth, in the hopes of opening a new win= dow into Greenland=E2=80=99s climate history=2E Here, she=E2=80=99s picture= d underneath a ceiling of hoarfr= ost crystals and ice in Keyhole Cave, one of the last location= s explored during her expedition=2E
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SEE MORE here
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B= EFORE YOU GO: After 20 years, = this photographer gets a rare face-to-face encounter with the elusive Flori= da panther=2E

Thanks for reading today=E2= =80=99s newsletter, which was edited and curated by Jennifer Baik=2E It was= produced by Amanda Petty=2E Did someone forward this to you? Sign up here to cat= ch next week=E2=80=99s Photo of the Week newsletter=2E 
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REA= D OUR LATEST STORIES
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Clicking on the Facebook, Insta= gram, and National Geographic Channel links will take you away from our Nat= ional Geographic Partners site where different terms of use and privacy pol= icy apply=2E
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This email was sent to: sterlingwhg@gmail=2Ecom=2E= Please do not reply to this email as this address is not monitored=2E
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